Page 18 - NOISE IN SYSTEM COMMUNICATION
P. 18
EXTERNAL NOISE
External Noise is the noise which is generated outside the device
or circuit system. External noises are somewhat uncontrollable
3 Man-made Noise
It is an electrical noise which produced
by a source like automobiles such as
an aircraft ignition, electric motors,
switch gear leakage from higher
voltage light, etc.
Source: canva.com
Fluorescent light and many of man-
made noise like electrical machine are
intensively used in industrial area and
populated urban area.
Source: canva.com
Source: canva.com
Source: https://www.youtube.com/watch?v=8FfTpm2JZLc 9
